diff -r 000000000000 -r bde4ae8d615e os/kernelhwsrv/kerneltest/e32test/dll/t_loadfail.cpp --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/os/kernelhwsrv/kerneltest/e32test/dll/t_loadfail.cpp Fri Jun 15 03:10:57 2012 +0200 @@ -0,0 +1,134 @@ +// Copyright (c) 2006-2009 Nokia Corporation and/or its subsidiary(-ies). +// All rights reserved. +// This component and the accompanying materials are made available +// under the terms of the License "Eclipse Public License v1.0" +// which accompanies this distribution, and is available +// at the URL "http://www.eclipse.org/legal/epl-v10.html". +// +// Initial Contributors: +// Nokia Corporation - initial contribution. +// +// Contributors: +// +// Description: +// e32test\dll\t_loadfail.cpp +// Overview: +// Tests failure codes when loading a RProcess or RLibrary. +// Introduced as test for defect DEF092502 +// API Information: +// RProcess, RLibrary +// Details: +// - Test attempting to open a non-existent DLL fails gracefully +// - Test attempting to open a DLL of an invalid name fails gracefully +// - Test attempting to open a non-existent EXE fails gracefully +// - Test attempting to open an EXE of an invalid name fails gracefully +// - Test loading a dll with an incorrect version number as part of it name +// will return KErrCorupt +// Platforms/Drives/Compatibility: +// All +// Assumptions/Requirement/Pre-requisites: +// Assumes drive 'z' always contains \img\t_ver1{00010001}.dll +// Assumes drive 'c' is writeable +// Failures and causes: +// Base Port information: +// Error codes returned on h/w and emulator should be the same +// +// + +#include +#include + +RTest test(_L("T_LOADFAIL")); + +// Test loading dll with incorrect version number in the name returns KErrCorrupt +// as the loader will compare the image header version number against that in the +// image file's name +LOCAL_D TInt TestVersionL() + { +// Test only valid on target h/w as emulator uses MS Windows loader which doesn't allow verison +// no. to be in part of the dll name. +#ifndef __WINS__ + RFs rfs; + rfs.Connect(); + CFileMan *fileman = CFileMan::NewL(rfs); + _LIT(KCorrectDll,"z:\\img\\t_ver1{00010001}.dll"); + _LIT(KWrongDll,"c:\\sys\\bin\\t_ver1{00010011}.dll"); + test(KErrNone == fileman->Copy(KCorrectDll,KWrongDll,CFileMan::ERecurse)); + RLibrary lib; + test(KErrCorrupt == lib.Load(KWrongDll)); + delete fileman; + rfs.Close(); +#endif + return KErrNone; + } + +TInt E32Main() + { + test.Title(); + + test.Printf(_L("Test failure modes/codes when loading bad & absent libraries and processes\n")); + + test.Start(_L("Test DLL loading fails gracefully")); + RLibrary library; + + // test non-existent DLL loading + test(library.Load(_L("t_asdasdsadsasd.dll"))==KErrNotFound); + + // test invalid name loading + test(library.Load(_L("z:\\sys\\bin\\")) == KErrNotFound); + test(library.Load(_L("\\sys\\bin\\")) == KErrNotFound); + test(library.Load(_L("..")) == KErrNotFound); + test(library.Load(_L(".")) == KErrNotFound); + TInt r = library.Load(_L("\\.")); + test(r == KErrNotFound || r == KErrAccessDenied); + test(library.Load(_L(".\\")) == KErrNotFound); + test(library.Load(_L("\\")) == KErrNotFound); + test(library.Load(_L("")) == KErrNotFound); + + // test loading from odd/bad paths + test(library.Load(_L("t_foo.dll"), _L("..")) == KErrNotFound); + test(library.Load(_L("t_foo.dll"), _L(".")) == KErrNotFound); + test(library.Load(_L("t_foo.dll"), _L("\\;")) == KErrNotFound); + test(library.Load(_L("t_foo.dll"), _L(";\\")) == KErrNotFound); + test(library.Load(_L("t_foo.dll"), _L(";")) == KErrNotFound); + test(library.Load(_L("t_foo.dll"), _L("\\")) == KErrNotFound); + test(library.Load(_L("t_foo.dll"), _L("")) == KErrNotFound); + + // test loading a too long name fails + TBufC16 buf; + TPtr16 ptr = buf.Des(); + ptr.SetLength(KMaxFileName+1); + test(library.Load(ptr) == KErrBadName); + + test.Next(_L("Test EXE loading fails gracefully")); + RProcess process; + + // test non-existent EXE loading + test(process.Create(_L("t_safcxvxcvsw.exe"), _L("x")) == KErrNotFound); + + + // test invalid name loading + test(process.Create(_L("z:\\sys\\bin\\"),_L("x")) == KErrNotFound); + test(process.Create(_L("\\sys\\bin\\"),_L("x")) == KErrNotFound); + test(process.Create(_L(".."), _L("x")) == KErrNotFound); + test(process.Create(_L("."), _L("x")) == KErrNotFound); + r = process.Create(_L("\\."), _L("x")); + test(r == KErrNotFound || r == KErrAccessDenied); + test(process.Create(_L(".\\"), _L("x")) == KErrNotFound); + test(process.Create(_L("\\"), _L("x")) == KErrNotFound); + test(process.Create(_L(""), _L("x")) == KErrNotFound); + + // test loading a too long name fails + test(process.Create(ptr, _L("x")) == KErrBadName); + + test.Next(_L("Test loading dll with incorrect verison number as part of its name")); + __UHEAP_MARK; + CTrapCleanup* cleanup=CTrapCleanup::New(); + TRAPD(ret,TestVersionL()); + test(ret==KErrNone); + delete cleanup; + __UHEAP_MARKEND; + test.End(); + + return KErrNone; + }